<!--
  An option page for configuring notifications.

  Copyright 2010 the Chromium Authors

  Use of this source code is governed by a BSD-style license that can be found
  in the "LICENSE" file.

  Brian Kennish <bkennish@chromium.org>
-->
<title>Notification Demo</title>
<style>
  /* Clone the look and feel of "chrome://" pages. */
  body {
    margin: 10px;
    font: 84% Arial, sans-serif
  }

  h1 { font-size: 156% }

  h1 img {
    margin: 1px 5px 0 1px;
    vertical-align: middle
  }

  h2 {
    border-top: 1px solid #9cc2ef;
    background-color: #ebeff9;
    padding: 3px 5px;
    font-size: 100%
  }
</style>
<script>
  /*
    Grays out or [whatever the opposite of graying out is called] the option
    field.
  */
  function ghost(isDeactivated) {
    options.style.color = isDeactivated ? 'graytext' : 'black';
                                                // The label color.
    options.frequency.disabled = isDeactivated; // The control manipulability.
  }

  onload = function() {
    // Initialize the option controls.
    options.isActivated.checked = JSON.parse(localStorage.isActivated);
                                           // The display activation.
    options.frequency.value = localStorage.frequency;
                                           // The display frequency, in minutes.

    if (!options.isActivated.checked) { ghost(true); }

    // Set the display activation and frequency.
    options.isActivated.onchange = function() {
      localStorage.isActivated = options.isActivated.checked;
      ghost(!options.isActivated.checked);
    };

    options.frequency.onchange = function() {
      localStorage.frequency = options.frequency.value;
    };
  };
</script>
<h1>
  <img src="64.png" alt="Ron Burgundy">
  Notification Demo
</h1>
<h2>Options</h2>
<form id="options">
  <input type="checkbox" name="isActivated" checked>
  Display a notification every
  <select name="frequency">
    <option>1</option>
    <option>2</option>
    <option>3</option>
    <option>4</option>
    <option>5</option>
    <option>10</option>
    <option>15</option>
    <option>20</option>
    <option>25</option>
    <option>30</option>
  </select>
  minute(s).
</form>
